Tag Archives: 3728

We had a customer email recently here at Ionic Industries. During battery replacement on their Type 3728 Braun Oral-B toothbrush the customer had a couple of broken copper wires from the charging coil where they connect to the PCB. Using the Type 3728 toothbrush we have for testing we were able to identify the connections […]

At Ionic Industries we want to help our community by providing a range of guides for replacing the battery in a variety of different electric toothbrush models. We have now published our latest battery replacement guide online, this time for repairing the Braun Oral-B Professional Care Type 3728 models. The type number of your toothbrush […]